What is the Greatest Common Factor of 31694 and 31707?

Greatest common factor (GCF) of 31694 and 31707 is 13.

GCF(31694,31707) = 13

We will now calculate the prime factors of 31694 and 31707, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31694 and 31707.

How to find the GCF of 31694 and 31707?

We will first find the prime factorization of 31694 and 31707. After we will calculate the factors of 31694 and 31707 and find the biggest common factor number .

Step-1: Prime Factorization of 31694

Prime factors of 31694 are 2, 13, 23, 53. Prime factorization of 31694 in exponential form is:

31694 = 2¹ × 13¹ × 23¹ × 53¹

Step-2: Prime Factorization of 31707

Prime factors of 31707 are 3, 13, 271. Prime factorization of 31707 in exponential form is:

31707 = 3² × 13¹ × 271¹

Step-3: Factors of 31694

List of positive integer factors of 31694 that divides 31694 without a remainder.

1, 2, 13, 23, 26, 46, 53, 106, 299, 598, 689, 1219, 1378, 2438, 15847

Step-4: Factors of 31707

List of positive integer factors of 31707 that divides 31694 without a remainder.

1, 3, 9, 13, 39, 117, 271, 813, 2439, 3523, 10569

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31694 and 31707. The biggest common factor number is the GCF number.
So the greatest common factor 31694 and 31707 is 13.

Also check out the Least Common Multiple of 31694 and 31707